.layui-input-block{
    margin-left: 0px;
    width: 250px;
    padding: 3px 10px;
}
.layui-textarea{
    margin-left: 0px;
    width: 250px;
    padding: 3px 10px;
}
.layui-form-label {
    float: left;
    display: block;
    padding: 9px 15px;
    width: 130px;
    font-weight: 400;
    line-height: 20px;
    text-align: right;
}
.layui-btn{
    width: 100px;
    margin-left: 200px;
}
#fff{
    margin: auto;
    width: 600px;
}